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Specifications
Type:
Fuse Resistor
Resistance:
10Ω
Power(Watts):
1W
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-1WS-10R-75mm-B-4-21
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-10R-75mm-B-4-21
Product Description
Product Overview
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fusible Resistor (RXF series) is designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance and meet RoHS specifications.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistor
- Series: RXF
- Certifications: RoHS compliant
- Origin: China (implied by company location)
Technical Specifications
| Model | Rated Power | Resistance Range () | Tolerance | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Temperature Coefficient (PPM/) | Insulation Voltage (V) |
| RXF1/4W (0.5WS) | 0.25W | 0.1-150 | 5% (default) / 2% (G) / 10% (K) | 250 | 400 | 250 | 300 |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (default) / 2% (G) / 10% (K) | 250 | 500 | 250 | 350 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default) / 2% (G) / 10% (K) | 300 | 500 | 250 | 400 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default) / 2% (G) / 10% (K) | 350 | 600 | 250 | 500 |
| Characteristic | Specification |
| Operating Temperature Range | -25 to 155 |
| Tensile Strength | Withstand 1.5kg force for 10 seconds without detachment or loosening. |
| Torsion Strength | Withstand specified twisting without breakage or loosening. |
| Short-time Overload | Withstand 2.5x rated voltage for 5 seconds without abnormality; resistance change within 1% after cooling. |
| Dielectric Strength | Withstand 350V AC for 1 minute or max overload voltage for 1 minute without abnormality or burning; resistance change within 0.5%. |
| Insulation Resistance | 10000M (at DC 500V) |
| Damp Heat Life | Resistance change within 5% after 500 hours at 402, 90-95% RH with cyclic loading. |
| Load Life | Resistance change within 5% after 1000 hours at 70 with cyclic loading. |
| Solderability | Solder coverage 95% on terminal area after immersion at 2355 for 2 seconds. |
| Solder Heat Resistance | Resistance change within 1% after immersion at 2705 for 101 sec or 35010 for 3.50.5 sec. |
| Non-flammability | No open flame when subjected to 8x rated current for 5 minutes. |
| Usage Precaution | Limit to below 50V when ambient temperature and humidity exceed 85/85% to prevent galvanic corrosion. |
2401081414_LangJie-RXF-1WS-10R-75mm-B-4-21_C19189239.pdf
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